Saturday

March 28, 2015

March 28, 2015

Posted by **Forest** on Sunday, June 12, 2011 at 6:44pm.

(a) show this transformation is not possible (dynamaically).

(b)How could this transformation be made posible.

(c)what is the minimum photon energy required to enable the process in part b.

please show working

- Physics -
**drwls**, Sunday, June 12, 2011 at 7:04pmI have nothing more to add to my previous answer.

ttp://www.jiskha.com/display.cgi?id=1307558664

- Physics -
**drwls**, Sunday, June 12, 2011 at 7:14pmThere should have been an "h" at the beginning of the link I posted.

For a discussion of why a third body is required for pair creation, see

http://books.google.com/books?id=GgFjLiZDOk8C&pg=PA118&lpg=PA118&dq=electron+positron+creation+third+body&source=bl&ots=w0H9QEXfMC&sig=_0Cl-HfHIyIdgCE5xlKSMCqckog&hl=en&ei=oUf1TcTpD-XRiAKzl5mGBw&sa=X&oi=book_result&ct=result&resnum=3&ved=0CCIQ6AEwAg#v=onepage&q=electron%20positron%20creation%20third%20body&f=false

**Answer this Question**

**Related Questions**

relativity - Show that the following process is dynamically inpossible: A ...

physics (special relativity) - A single photon in empty space is transformed ...

Physics - A photon of energy E strikes an electron at rest undergoes pair ...

physics - consider a stationary nucleus of mass M. show that the minimum energy ...

physics - Q1) consider a stationary nucleus of mass M. show that the minimum ...

Nuclear Chemistry - The half- life of a positron is very short. it reacts with ...

Linear Algebra - a)Let v be a fixed vector in R^3. Show that the transformation ...

Physics - A gamma-ray photon produces an electron-positron pair, each with a ...

physics - A gamma-ray photon produces an electron-positron pair, each with a ...

Calculus - Consider the transformation T:x=(41/40)u−(9/41)v , y=(9/41)u+(...